Spies hold the son of a nuclear physicist (Gene Barry) hostage in exchange for the Los Alamos bomb formula.
as Dr. Frank Addison
as Martha Addison
as Russ Farley
as Ellen Haskell
as Tommy Addison
as Insp. Harold Mann
as Emil Jablons
as F.B.I. Agent George Weinberg
as 'Greg' Gregson
as Donald Clark
as John Pattiz
as Dr. Peter Rassett
as Robert Kalnick
as Mortie Fenton
as Arnie Molter
as Baseball Game Usher
as Young Woman Buying Stamps
